HHVM | BestHub

Laravel Tech Community

Feb 27, 2021 · Backend Development

HHVM 4.98 Release: New Features, Major Changes, and Upcoming Deprecations

HHVM 4.98 has been officially released, ending support for version 4.92 while continuing maintenance for 4.93‑4.97 and LTS releases, introducing minor typechecker improvements, new error detection for conflicting constants, and outlining future deprecations such as the inst_meth function and stricter string concatenation rules.

Backend DevelopmentHHVMHack

0 likes · 3 min read

HHVM 4.98 Release: New Features, Major Changes, and Upcoming Deprecations

Laravel Tech Community

Sep 22, 2020 · Backend Development

Overview of HHVM 4.75: Features, Improvements, and Upcoming Changes

The article introduces Facebook's HipHop VM (HHVM) as a PHP JIT compiler, highlights the performance gains and memory savings, details the release of version 4.75 with its supported versions, and outlines new highlights and upcoming deprecations such as the removal of is_array().

HHVMHack languageJIT

0 likes · 2 min read

Overview of HHVM 4.75: Features, Improvements, and Upcoming Changes

Tencent Cloud Developer

Feb 15, 2017 · Backend Development

PHP7 Upgrade Practice for QQ Member Activity Platform (AMS)

The QQ Member Activity Platform upgraded its legacy PHP 5.2/Apache 2.0 stack to PHP 7.0 with Apache 2.4 through staged migrations, extensive extension refactoring, and rigorous debugging, ultimately achieving roughly double the request‑handling performance and significant hardware cost savings while maintaining service stability.

ApacheBackend DevelopmentExtension Development

0 likes · 23 min read

PHP7 Upgrade Practice for QQ Member Activity Platform (AMS)

Art of Distributed System Architecture Design

Mar 23, 2015 · Backend Development

Facebook’s Evolution from PHP to HHVM: Improving Backend Performance

The article explains how Facebook transitioned from a PHP‑centric architecture to the HipHop Virtual Machine (HHVM) by first creating the HipHop compiler, addressing performance bottlenecks, and ultimately open‑sourcing a trace‑based bytecode VM to accelerate backend services.

HHVMHipHopVirtual Machine

0 likes · 7 min read

Facebook’s Evolution from PHP to HHVM: Improving Backend Performance

Baidu Tech Salon

Mar 19, 2014 · Backend Development

Understanding HHVM: Facebook's High-Performance PHP Virtual Machine and Its JIT Optimization

HHVM, Facebook’s high‑performance PHP virtual machine, uses a type‑driven tracelet JIT and custom bytecode to achieve up to nine‑fold speed gains, making runtime optimization the only practical solution for Facebook’s massive codebase while requiring careful compatibility testing, memory management, and Hack language support.

Backend DevelopmentFacebookHHVM

0 likes · 18 min read